Patents by Inventor Federico Crivellin

Federico Crivellin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240083880
    Abstract: The present invention relates to the field of optical imaging. More particularly, it relates to compounds of the cyanine family with near-infrared emission characterized by improved physico-chemical and biological properties and to conjugates with biological ligands thereof. The invention also relates to the use of these compounds as optical diagnostic agents in imaging or therapy of solid tumors, to the methods for their preparation and to the compositions comprising them.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 14, 2024
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Francesco BLASI, Federica BUONSANTI, Federico CRIVELLIN, Andrea FERRARIS, Laura ORIO, Lorena PIZZUTO, Roberta NAPOLITANO, Giovanni VALBUSA
  • Patent number: 11905323
    Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: February 20, 2024
    Assignee: Bracco Suisse
    Inventors: Federico Maisano, Federico Crivellin, Thierry Bettinger, Philippe Bussat, Samir Cherkaoui, Christian Koller, Adrian Lobito
  • Patent number: 11851421
    Abstract: The present invention relates to the field of optical imaging. More particularly, it relates to compounds of the cyanine family with near-infrared emission characterized by improved physico-chemical and biological properties and to conjugates with biological ligands thereof. The invention also relates to the use of these compounds as optical diagnostic agents in imaging or therapy of solid tumors, to the methods for their preparation and to the compositions comprising them.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: December 26, 2023
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Francesco Blasi, Federica Buonsanti, Federico Crivellin, Andrea Ferraris, Laura Orio, Lorena Pizzuto, Roberta Napolitano, Giovanni Valbusa
  • Publication number: 20230312523
    Abstract: The present invention relates to the field of optical imaging. More particularly, it relates to compounds of the cyanine family with near- infrared emission characterized by improved physico-chemical and biological properties and to conjugates with biological ligands thereof. The invention also relates to the use of these compounds as optical diagnostic agents in imaging or therapy of solid tumors, to the methods for their preparation and to the compositions comprising them.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 5, 2023
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Francesco BLASI, Federica BUONSANTI, Federico CRIVELLIN, Andrea FERRARIS, Laura ORIO, Lorena PIZZUTO, Roberta NAPOLITANO, Giovanni VALBUSA
  • Publication number: 20230203129
    Abstract: The present invention provides new polypeptide derivatives binding to Human Epidermal Growth Factor Receptor 2 (HER2) and their conjugates thereof, and to their use as a diagnostic agent, particularly for early detection, patient stratification and treatment monitoring of forms of cancer characterized by over-expression of HER2.
    Type: Application
    Filed: December 16, 2020
    Publication date: June 29, 2023
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Erika REITANO, Alessandro MAIOCCHI, Luisa POGGI, Federico CRIVELLIN, Simon HUET, Mathieu CINIER, Olivier KITTEN
  • Publication number: 20230040008
    Abstract: The present invention provides new polypeptide derivatives binding to Human Epidermal Growth Factor Receptor 2 (HER2) and their conjugates thereof, and to their use as a diagnostic agent, particularly for early detection, patient stratification and treatment monitoring of forms of cancer characterized by over-expression of HER2.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 9, 2023
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Erika REITANO, Alessandro MAIOCCHI, Luisa POGGI, Federico CRIVELLIN, Simon HUET, Mathieu CINIER, Olivier KITTEN
  • Publication number: 20220389080
    Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.
    Type: Application
    Filed: May 18, 2022
    Publication date: December 8, 2022
    Applicant: Bracco Suisse SA
    Inventors: Federico MAISANO, Federico CRIVELLIN, Thierry BETTINGER, Philippe BUSSAT, Samir CHERKAOUI, Christian KOLLER, Adrian LOBITO
  • Publication number: 20220370646
    Abstract: The present invention relates to pharmaceutical compositions comprising an gadolinium-complex and a saturated macrocyclic tetraamine that find application in diagnostic imaging as diagnostic agents, in particular as contrast agents having improved tolerability, specifically in Magnetic Resonance Imaging (MRI), and to their preparation.
    Type: Application
    Filed: October 20, 2020
    Publication date: November 24, 2022
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Zsolt BARANYAI, Mariangela BOCCALON, Federica BUONSANTI, Federico CRIVELLIN, Alessandro MAIOCCHI, Roberta MAZZON, Fabio TEDOLDI, Fulvio UGGERI
  • Patent number: 11370826
    Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: June 28, 2022
    Assignee: Bracco Suisse SA
    Inventors: Federico Maisano, Federico Crivellin, Thierry Bettinger, Philippe Bussat, Samir Cherkaoui, Christian Koller, Adrian Lobito
  • Patent number: 10870649
    Abstract: The application relates to a process for the synthesis of a Near Infra-Red (NIR) fluorescent probe which is a cRGD-Cy5.5 conjugate of formula (I) known as DA364 comprising an aza-bicycloalkane based cyclic peptide labelled with a Cy5.5 dye moiety and used in the guided surgery of tumors and pathologic regions.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: December 22, 2020
    Assignee: BRACCO IMAGING SPA
    Inventors: Luciano Lattuada, Federica Buonsanti, Federico Crivellin, Fulvio Ferretti, Federico Maisano, Laura Orio, Lorena Pizzuto
  • Publication number: 20200055855
    Abstract: The application relates to a process for the synthesis of a Near Infra-Red (NIR) fluorescent probe which is a cRGD-Cy5.5 conjugate of formula (I) known as DA364 comprising an aza-bicycloalkane based cyclic peptide labelled with a Cy5.5 dye moiety and used in the guided surgery of tumors and pathologic regions.
    Type: Application
    Filed: April 10, 2018
    Publication date: February 20, 2020
    Applicant: BRACCO IMAGING SPA
    Inventors: Luciano LATTUADA, Federica BUONSANTI, Federico CRIVELLIN, Fulvio FERRETTI, Federico MAISANO, Laura ORIO, Lorena PIZZUTO
  • Publication number: 20190048062
    Abstract: The invention discloses a recombinant protein (P-selectin glycoprotein ligand-1 and Neural Retina-specific Leucine Zipper) PSGL-1-NRL chimeric protein comprising a Selectin Binding domain and a non-covalent dimerization domain, which is a leucine zipper and is more preferably the leucine zipper domain of the human or mouse Neural Retina-specific Leucine Zipper. The chimeric protein further comprises a covalent dimerization domain with at least one cysteine suitable to form a disulfide bridge with another chimeric protein to form a homodimer. In the chimeric protein, the PSGL-1 domain corresponds to the extracellular region of Human PSGL-1 and is more preferably the selectin binding region of the mature protein. The chimeric protein is correctly post-translationally modified and is efficiently expressed in a mammalian system. It is sulfated, O-linked glycosylated and sialylated and binds P, E and L selectin, allowing in vivo and in vitro targeting for diagnostic or therapeutic purposes.
    Type: Application
    Filed: February 9, 2017
    Publication date: February 14, 2019
    Applicant: Bracco Suisse SA
    Inventors: Federico MAISANO, Federico CRIVELLIN, Thierry BETTINGER, Philippe BUSSAT, Samir CHERKAOUI, Christian KOLLER, Adrian LOBITO
  • Patent number: 9567350
    Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.
    Type: Grant
    Filed: February 16, 2015
    Date of Patent: February 14, 2017
    Assignee: BRACCO IMAGING S.P.A.
    Inventors: Federico Maisano, Federico Crivellin
  • Publication number: 20150158887
    Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.
    Type: Application
    Filed: February 16, 2015
    Publication date: June 11, 2015
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Federico MAISANO, Federico CRIVELLIN
  • Patent number: 8987508
    Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: March 24, 2015
    Assignee: Bracco Imaging S.p.A.
    Inventors: Federico Maisano, Federico Crivellin
  • Publication number: 20120245333
    Abstract: The present invention generally relies on a process for the preparation of chelated compounds, comprising the selective interaction between a solid matrix and a chelating agent. In more details, the present invention enables the preparation of chelated compounds useful as diagnostic agents, in high yields and in a reliable way.
    Type: Application
    Filed: December 15, 2010
    Publication date: September 27, 2012
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Federico Maisano, Federico Crivellin